# EQUINOX PARTNERS INVESTMENT MANAGEMENT LLC

EQUINOX PARTNERS INVESTMENT MANAGEMENT LLC of STAMFORD, CT is an SEC-registered investment adviser.

## Registration

- CRD: 105885
- Type: SEC-registered investment adviser
- SEC file number: 801-28696
- Location: 301 TRESSER BOULEVARD, 13TH FLOOR, STAMFORD, CT, 06901
- Phone: 203-516-2265
- Latest filing: 2026-03-26
- Regulatory AUM: $1.4B
- Discretionary AUM: $1.4B
- Clients: 11
- Accounts: 8

## Business model

- Compensation: % of AUM, Performance
- Clients served: Pooled vehicles, Investment cos

## Officers, owners & control persons (14)

| Name | Role | Location |
| --- | --- | --- |
| Sean Michael Fieler | MEMBER; PRESIDENT AND MEMBER EQUINOX PARTNERS INVESTMENT MANAGEMENT LLC | — |
| Denise Alejo | CHIEF FINANCIAL OFFICER & CHIEF COMPLIANCE OFFICER | Stamford, CT |
| Jeremy Paul Nierman | CHIEF OPERATING OFFICER | — |
| STRONG WILLIAM WALKER | CHAIRMAN & MEMBER OF MASON HILL ADVISORS LLC; CHAIRMAN OF MASON HILL ADVISORS LLC; MANAGING MEMBER (+3 more) | — |
| FIELER SEAN MICHAEL | MANAGER & MEMBER OF MASON HILL ADVISORS LLC; MANAGING MEMBER; MEMBER (+2 more) | — |
| DEVELLIS MASSIMO | CHIEF COMPLIANCE OFFICER; CHIEF COMPLIANCE OFFICER & CHIEF OPERATING OFFICER; CHIEF COMPLIANCE OFFICER & CHIEF OPERATING OFFICER OF MASON HILL ADVISORS LLC; CHIEF COMPLIANCE OFFICER OF WS CONSULTING LLC (+1 more) | — |
| TSAI BRIAN J | CHIEF COMPLIANCE OFFICER | — |
| ANSCHER ROGER ETHAN | CHIEF COMPLIANCE OFFICER; CHIEF COMPLIANCE OFFICER &CHIEF OPERATING OFFICER; CHIEF COMPLIANCE OFFICER & CHIEF OPERATING OFFICER OF MASON HILL ADVISORS LLC; CHIEF COMPLIANCE OFFICER OF WS CONSULTING LLC (+1 more) | — |
| SASSOON JEFFREY | CHIEF COMPLIANCE OFFICER; CHIEF FINANCIAL OFFICER | — |
| SASSOON JEFFREY EZRA | CHIEF FINANCIAL OFFICER OF MASON HILL ADVISORS LLC | — |
| GITTES DANIEL MATTHEW | MEMBER OF MASON HILL ADVISORS LLC | — |
| EWERT AARON A | MEMBER OF MASON HILL ADVISORS LLC | — |
| ALEJO DENISE | CHIEF FINANCIAL OFFICER & CHIEF COMPLIANCE OFFICER; CHIEF FINANCIAL OFFICER OF MASON HILL ADVISORS LLC | — |
| MELKONIAN ARTHUR ANTHONY | CHIEF OPERATING OFFICER | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/105885/brochure
- Similar advisers: https://search.stillhousedata.com/firm/105885/similar
- Related entities: https://search.stillhousedata.com/firm/105885/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/105885

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Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.